78374332 has 6 divisors (see below), whose sum is σ = 137155088. Its totient is φ = 39187164.

The previous prime is 78374323. The next prime is 78374341. The reversal of 78374332 is 23347387.

It is an interprime number because it is at equal distance from previous prime (78374323) and next prime (78374341).

It is a super-2 number, since 2×78374332² = 12285071832892448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78374291 and 78374300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9796788 + ... + 9796795.

Almost surely, 2^78374332 is an apocalyptic number.

It is an amenable number.

78374332 is a deficient number, since it is larger than the sum of its proper divisors (58780756).

78374332 is a wasteful number, since it uses less digits than its factorization.

78374332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593587 (or 19593585 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 78374332 is about 8852.9278772618. The cubic root of 78374332 is about 427.9482788987.

The spelling of 78374332 in words is "seventy-eight million, three hundred seventy-four thousand, three hundred thirty-two".